2123425210120 has 32 divisors (see below), whose sum is σ = 4789388194200. Its totient is φ = 847293378048.

The previous prime is 2123425210099. The next prime is 2123425210201. The reversal of 2123425210120 is 210125243212.

It can be written as a sum of positive squares in 4 ways, for example, as 2121619470084 + 1805740036 = 1456578^2 + 42494^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64880499 + ... + 64913218.

Almost surely, 2^{2123425210120} is an apocalyptic number.

2123425210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123425210120 is an abundant number, since it is smaller than the sum of its proper divisors (2665962984080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123425210120 is a wasteful number, since it uses less digits than its factorization.

2123425210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129794137 (or 129794133 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 2123425210120 in words is "two trillion, one hundred twenty-three billion, four hundred twenty-five million, two hundred ten thousand, one hundred twenty".